Wall cabinet



FIG. 1 is a perspective view of a wall cabinet showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a right side view thereof, the opposite side being a mirror image of the side shown. 

The ornamental design for a wall cabinet, as shown and described. 